<template>
  <div :style="!$route.meta.hiddenHeaderContent ? 'margin: -24px -24px 0px;' : null">
    <!-- pageHeader , route meta :true on hide -->
    <page-header v-if="!$route.meta.hiddenHeaderContent" :title="pageTitle" :logo="logo" :avatar="avatar">
      <slot slot="action" name="action"></slot>
      <slot slot="content" name="headerContent"></slot>
      <div slot="content" v-if="!this.$slots.headerContent && description">
        <p style="font-size: 14px;color: rgba(0,0,0,.65)">{{ description }}</p>
        <div class="link">
          <template v-for="(link, index) in linkList">
            <a :key="index" :href="link.href">
              <a-icon :type="link.icon"/>
              <span>{{ link.title }}</span>
            </a>
          </template>
        </div>
      </div>
      <slot slot="extra" name="extra">
        <div class="extra-img">
          <img v-if="typeof extraImage !== 'undefined'" :src="extraImage"/>
        </div>
      </slot>
      <div slot="pageMenu">
        <div class="page-menu-search" v-if="search">
          <a-input-search
            style="width: 80%; max-width: 522px;"
            placeholder="请输入..."
            size="large"
            enterButton="搜索"
          />
        </div>
        <div class="page-menu-tabs" v-if="tabs && tabs.items">
          <!-- @change="callback" :activeKey="activeKey" -->
          <a-tabs :tabBarStyle="{margin: 0}" :activeKey="tabs.active()" @change="tabs.callback">
            <a-tab-pane v-for="item in tabs.items" :tab="item.title" :key="item.key"></a-tab-pane>
          </a-tabs>
        </div>
      </div>
    </page-header>
    <div class="content">
      <div class="page-header-index-wide">
        <slot>
          <!-- keep-alive  -->
          <keep-alive v-if="multiTab">
            <router-view ref="content"/>
          </keep-alive>
          <router-view v-else ref="content"/>
        </slot>
      </div>
    </div>
  </div>
</template>
<script>
import { mapState } from 'vuex';
import PageHeader from '@/components/PageHeader';

export default {
  name: 'PageView',
  components: {
    PageHeader,
  },
  props: {
    avatar: {
      type: String,
      default: null,
    },
    title: {
      type: [String, Boolean],
      default: true,
    },
    logo: {
      type: String,
      default: null,
    },
  },
  data() {
    return {
      pageTitle: null,
      description: null,
      linkList: [],
      extraImage: '',
      search: false,
      tabs: {},
    };
  },
  computed: {
    ...mapState({
      multiTab: state => state.app.multiTab,
    }),
  },
  mounted() {
    this.getPageMeta();
  },
  updated() {
    this.getPageMeta();
  },
  methods: {
    getPageMeta() {
      // eslint-disable-next-line
      // this.pageTitle = this.title == true?(typeof(this.title) === 'string' || !this.title) ? this.title : this.$route.meta.title:''
      // this.pageTitle = (typeof(this.title) === 'string' || !this.title) ? this.title : this.$route.meta.title;
      this.pageTitle = ''
      const { content } = this.$refs;
      if (content) {
        if (content.pageMeta) {
          Object.assign(this, content.pageMeta);
        } else {
          this.description = content.description;
          this.linkList = content.linkList;
          this.extraImage = content.extraImage;
          this.search = content.search === true;
          this.tabs = content.tabs;
        }
      }
    },
  },
};
</script>
<style lang="stylus" scoped>
  .content
    margin: 24px 24px 0;
    .link
      margin-top: 16px;
      &:not(:empty)
        margin-bottom: 16px;

      a
        margin-right: 32px;
        height: 24px;
        line-height: 24px;
        display: inline-block;
        i
          font-size: 24px;
          margin-right: 8px;
          vertical-align: middle;

        span
          height: 24px;
          line-height: 24px;
          display: inline-block;
          vertical-align: middle;

  .page-menu-search
    text-align: center;
    margin-bottom: 16px;

  .page-menu-tabs
    margin-top: 48px;

  .extra-img
    margin-top: -60px;
    text-align: center;
    width: 195px;

    img
      width: 100%;

  .mobile
    .extra-img
      margin-top: 0;
      text-align: center;
      width: 96px;

      img
        width: 100%;
</style>
